Facility	City	Industry	Status	Distance
American Superconductor	Ayer	Nonferrous Forging 332112	UNVERIFIED	11.9 KM
Randolph & Baldwin, INC.	Ayer	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	LIKELY ACTIVE	13.2 KM
Proto Labs, INC.	Nashua	Powder Metallurgy Part Manufacturing 332117	ACTIVE	12.5 KM
Protolabs	Nashua	Powder Metallurgy Part Manufacturing 332117	LIKELY ACTIVE	12.7 KM
Exothermics, INC.	Amherst	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	14.9 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in MA-EPICS, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
DOL Form 5500 retirement plan filingsOPERATING
Record 042640188|MA|01463|21 lomar park dr · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MA|pepperell|21 lomar park · first seen APR 2020 · last seen APR 2020
EPA ECHO compliance recordsOPERATING
first seen MAR 2019 · last seen MAR 2019
EPA Facility Registry ServiceEXISTENCE
Record 110000308872 · first seen JUN 2016 · last seen JUN 2016

IN MIDDLESEX COUNTY11 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 5 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: ASTRON, INC · OCT 2026
Street address: EPA: 21 LOMAR PARK DRIVE · OCT 2026
City: EPA: PEPPERELL · OCT 2026
State: EPA: MA · OCT 2026
County (FIPS code): EPA: 25017 · OCT 2026
Coordinates: EPA: 42.67441,-71.56659 · OCT 2026
Employees (band): DOL: 1-19 · DEC 2024
Retirement plan filing (Form 5500): DOL: 17 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-06, 19 jobs reported · APR 2020
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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